50. FREER-SMITH PH, EL-KHATIB AA & TAYLOR G (2004) Capture of Particulate Pollution by Trees: A comparison of species, typical of semi-arid areas (Ficus nitida and Eucalptus globulus) , with European and North American species Water, Air and Soil Pollution, 155, 173-187

8. TAYLOR G & DOBSON MC (1989) Characteristics of photosynthesis, stomatal conductance and water relations in Fagus Sylvatica: impact of air quality at a site in southern Britain. The New Phytologist 113, 265-273

7. TAYLOR G & DAVIES WJ (1989). Root growth of Fagussylvatica: impact of drought and air quality at a site in southern Britain. The New Phytologist 116, 457-464